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Category // FSC 6680 · 25,932 items

Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

Instruments measuring liquid and gas flow, liquid level, and mechanical motion, including liquid quantity indicators.

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25,932 items

  1. TEST SET,FLOW RATE INDICATING ME NSN 6680-00-348-4752 P/N A457 · A457 · 7CAD-806775 · A457 · +1 more
  2. INDICATOR,SIGHT,LIQUID NSN 6680-00-343-8306 P/N 287C195-1 · 287C195-1 · 287C195-1 · 3183604 · +1 more
  3. DISK,FRICTION NSN 6680-00-343-1654 P/N DL13200-1PC70 · 2D70X · S6505-1300269-70 · DL13200-1PC70 · +1 more
  4. INDICATOR,LIQUID QUANTITY NSN 6680-00-333-6757 P/N 203-003-002 · 203-003-002 · 203-003-002 · 14-64900-9 · +1 more
  5. ADAPTER,SPEEDOMETER-TACHOMETER D NSN 6680-00-333-6014 P/N 8340483 · M10215-1F515 · MIL-DTL-10215 · MIL-DTL-10215K · +1 more
  6. METER,IMPELLER TYPE,LIQUID NSN 6680-00-332-3669 P/N 123SEAV16084-7 · H01-57 · H01-460-HB-7 · 123SEAV16084-7 · +1 more
  7. SHAFT ASSEMBLY,FLEXIBLE NSN 6680-00-331-7887 P/N RS51A · 446059-28 · RS51A · RS51A · +1 more
  8. SEAL ASSY,WATER,THE NSN 6680-00-325-3734 P/N 4367092 · DE67092 · 1877-2170 · 01877-2170 · +1 more
  9. MIRROR ASSEMBLY NSN 6680-00-324-8655 P/N 2518 · C2500-4REV4ITEM2 · A2518-1PCALL · 112518 · +1 more
  10. GAGE ROD,LIQUID LEVEL NSN 6680-00-318-9632 P/N 5173734 · 5199830 · 5173734 · 5173734 · +1 more
  11. INDICATOR,SIGHT,LIQUID NSN 6680-00-317-2387 P/N DD692S4700-20PC18-55T059 · DD692S4700-19PC18-55T059 · G10235PC18-55T059 · 323-04 · +1 more
  12. CASING AND CORE,TACHOMETER NSN 6680-00-314-8015 P/N 6520-111-21 · 1120-21 · 6520-111-21 · 1120-21 · +1 more
  13. ADAPTER,SPEEDOMETER-TACHOMETER D NSN 6680-00-314-7624 P/N ZE5 · NP11454PC4452 · NP11457PC10 · BM2219 · +1 more
  14. SHAFT ASSEMBLY,FLEXIBLE NSN 6680-00-304-4801 P/N 446967-79IN · 446967-79IN · 444967-79IN · 1S9389 · +1 more
  15. INDICATOR,SIGHT,LIQUID NSN 6680-00-276-7528 P/N 348-4801-801968REVCPCF14 · 5500-69587PCBHKC3T0F3H3L3N3 · 271-4801-957639PCF5 · 313-4801-161279ALT7PCF5 · +1 more
  16. COUNTER,ROTATING NSN 6680-00-275-7718 P/N 9258251 · 93236-S1 · 159611PC1 · 149392 · +1 more
  17. INDICATOR,SIGHT,LIQUID NSN 6680-00-274-1290 P/N G10303PC5 · G10148PC5 · 323-02 · G10155PC5 · +1 more
  18. SHAFT ASSEMBLY,FLEXIBLE NSN 6680-00-273-0822 P/N D0AZ17260B · D0AZ17260A · D0AZ17260A · 446934 · +1 more
  19. METER,FLUID FLOW INDICATING,DIFF NSN 6680-00-269-8323 P/N 73728-15X1-33-3 · 73728-15X1-33-4 · 73728-15X1-33-5 · 06BC1000XXXA4CXAXX01 · +1 more
  20. TACHOMETER,MECHANICAL,FIXED MOUN NSN 6680-00-265-7502 P/N 1548041 · 1548041W · 1548041 · 1548041 · +1 more
  21. INDICATOR,SIGHT,LIQUID NSN 6680-00-262-9139 P/N L1-57 · A13757 · 26-5350P · 500233PC40 · +1 more
  22. COUNTER,ROTATING NSN 6680-00-253-3555 P/N 7403609-2 · 7403609P00002 · DD1053-2 · MARK3M0D0 · +1 more
  23. COUNTER,RECIPROCATING NSN 6680-00-242-6471 P/N 82A054 · M36-1 · 745834-002 · CB114134 · +1 more
  24. INDICATOR,SIGHT,LIQUID NSN 6680-00-241-2851 P/N F 54 · 4286 · 3262494 · 3262494 · +1 more

Ranked by how many manufacturer cross-references are on file. Every item is quote-only — the federal record carries no price and no stock, and Atlas publishes neither. Browsing stops at page 500 of this class — past that, search by number. Send a whole list →

Questions about Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments

What does federal supply class 6680 cover?

Federal supply class 6680 covers liquid and gas flow, liquid level, and mechanical motion measuring instruments. Items filed here include liquid quantity indicators.

How is a part in federal supply class 6680 identified?

An instrument is identified by its NSN and item name, with the characteristics on file and the manufacturer cross-references carried on the record. Each item in the class has its own National Stock Number (NSN) record, listed above.

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